github.com/askholme/packer@v0.7.2-0.20140924152349-70d9566a6852/builder/vmware/common/tools_config.go (about)

     1  package common
     2  
     3  import (
     4  	"fmt"
     5  	"text/template"
     6  
     7  	"github.com/mitchellh/packer/packer"
     8  )
     9  
    10  type ToolsConfig struct {
    11  	ToolsUploadFlavor string `mapstructure:"tools_upload_flavor"`
    12  	ToolsUploadPath   string `mapstructure:"tools_upload_path"`
    13  }
    14  
    15  func (c *ToolsConfig) Prepare(t *packer.ConfigTemplate) []error {
    16  	if c.ToolsUploadPath == "" {
    17  		c.ToolsUploadPath = "{{ .Flavor }}.iso"
    18  	}
    19  
    20  	templates := map[string]*string{
    21  		"tools_upload_flavor": &c.ToolsUploadFlavor,
    22  	}
    23  
    24  	var err error
    25  	errs := make([]error, 0)
    26  	for n, ptr := range templates {
    27  		*ptr, err = t.Process(*ptr, nil)
    28  		if err != nil {
    29  			errs = append(errs, fmt.Errorf("Error processing %s: %s", n, err))
    30  		}
    31  	}
    32  
    33  	if _, err := template.New("path").Parse(c.ToolsUploadPath); err != nil {
    34  		errs = append(errs, fmt.Errorf("tools_upload_path invalid: %s", err))
    35  	}
    36  
    37  	return errs
    38  }